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Olivia Preston, a
three month volunteer at the Trust, presented graphs and maps of the
human disturbance in three homestead forests around Diani on November
18th.
Olivia, and several
Camps International volunteers, and staff from the Trust carried out
three forest surveys documenting human disturbance and habitat types to
establish base line information for the collaborative Kaya Guards
Programme (Kaya Elders, Colobus Trust and CFCU). The forest surveys
were carried out in Kaya Diani, Kaya Muhaka and Kaya Ukunda. Boundaries
were mapped and historic information was also collected.
The results show an
interesting trend. In all three Kayas, the majority of the human
disturbance is that of sapling cutting - straight les of diameters of
less than 10 cm. The saplings are used as poles in building structures
such as homes and vending stalls. Timber cutting occurs but at a very
low level. These results are extremely important in making management
decisions on conservation actions that are required.
The final report will
be available in January 2004. In January we hope to begin new
conservation actions to address the pole cutting issues in the Kayas.
The surveys consisted of:
- Disturbance transects: The area 2 metres either side of the
transect will be surveyed for cut and naturally fallen saplings and
trees. The survey will also record any other type of disturbance seen
such as snares, fire, agricultural encroachment etc. This will
indicate the level of human threat that is present.
- Vegetation survey: In broad botanical terms, the vegetation
areas will be mapped as well as the boundary of the Kaya.
- Boundary survey:
Boundaries of the Kayas were mapped as
well as other important sites or landmarks.
The relevance of this project is for monitoring. Currently, the
Colobus Trust is funding Kaya guards but in order to assess their
effectiveness, it is important to have a baseline of data from which we
can monitor on a yearly basis. The Kayas
are importance as cultural, historical and environmental refuges,
which goes
beyond just the patch of forests themselves.
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